100405745360

素因数分解:

$2^4\times 5^1\times {\mathrm{28111}}^1\times {\mathrm{44647}}^1$

素因数の和:72771

約数の個数: 40

約数和(自身を含む): 233456891136

約数和(自身を除く): 133051145776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28111, 44647, 56222, 89294, 112444, 140555, 178588, 223235, 224888, 281110, 357176, 446470, 449776, 562220, 714352, 892940, 1124440, 1785880, 2248880, 3571760, 1255071817, 2510143634, 5020287268, 6275359085, 10040574536, 12550718170, 20081149072, 25101436340, 50202872680, 100405745360]

約数ペア:

[(1, 100405745360), (2, 50202872680), (4, 25101436340), (5, 20081149072), (8, 12550718170), (10, 10040574536), (16, 6275359085), (20, 5020287268), (40, 2510143634), (80, 1255071817), (28111, 3571760), (44647, 2248880), (56222, 1785880), (89294, 1124440), (112444, 892940), (140555, 714352), (178588, 562220), (223235, 449776), (224888, 446470), (281110, 357176)]